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ATT7022EU-N
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HiTrend Tech Shanghai Energy Metering, LQFP-44(10x10). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+346−8@@ -1,13 +1,356 @@ {+ "schema_version": 1,+ "type": "component", "slug": "att7022eu-n",+ "title": "ATT7022EU-N",+ "brief": "HiTrend Tech Shanghai Energy Metering, LQFP-44(10x10). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HiTrend Tech Shanghai Energy Metering, LQFP-44(10x10). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "data acquisition", "att7022eu-n" ],+ "component": {+ "mpn": "ATT7022EU-N",+ "manufacturer": "HiTrend Tech Shanghai",+ "package": "LQFP-44(10x10)",+ "pin_count": 44,+ "category": "Data Acquisition",+ "subcategory": "Energy Metering",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176339389403136",+ "parts": {+ "symbol": "att7022eu-n.kicad_sym",+ "footprint": "att7022eu-n.kicad_mod",+ "model_3d": "att7022eu-n.glb",+ "model_3d_step": "att7022eu-n.step",+ "lbr": "att7022eu-n.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "Reset",+ "type": "input",+ "description": "External reset input, active-low, Schmitt-trigger. Internal 47 k\u03a9 pull-up."+ },+ {+ "number": "2",+ "name": "IRQ",+ "type": "output",+ "description": "Interrupt output. After power-on reset IRQ goes low; goes high after calibration parameters are written. When an enabled interrupt event occurs IRQ is driven low; goes high again after the interrupt-flag register is read."+ },+ {+ "number": "3",+ "name": "V1P",+ "type": "input",+ "description": "Channel 1 (current channel) positive analog input. Fully differential, max signal \u00b10.7 Vp. Channel 1 has a PGA (gain set via register). ESD protection on-die."+ },+ {+ "number": "4",+ "name": "V1N",+ "type": "input",+ "description": "Channel 1 (current channel) negative analog input. Fully differential pair with V1P, max signal \u00b10.7 Vp. Channel 1 has a PGA (gain set via register)."+ },+ {+ "number": "5",+ "name": "REFCAP",+ "type": "passive",+ "description": "1.2 V internal voltage reference bypass / external drive point. Decouple with 10 \u00b5F in parallel with 0.1 \u00b5F ceramic."+ },+ {+ "number": "6",+ "name": "V3P",+ "type": "input",+ "description": "Channel 3 (current channel) positive analog input. Fully differential, max \u00b10.7 Vp. PGA present, gain set via register. ESD-protected."+ },+ {+ "number": "7",+ "name": "V3N",+ "type": "input",+ "description": "Channel 3 (current channel) negative analog input. Pair with V3P, max \u00b10.7 Vp."+ },+ {+ "number": "8",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference for the ADCs and reference source. Tie to the PCB analog ground plane."+ },+ {+ "number": "9",+ "name": "V5P",+ "type": "input",+ "description": "Channel 5 (current channel) positive analog input. Fully differential, max \u00b10.7 Vp. Has PGA with programmable gain."+ },+ {+ "number": "10",+ "name": "V5N",+ "type": "input",+ "description": "Channel 5 (current channel) negative analog input. Pair with V5P, max \u00b10.7 Vp."+ },+ {+ "number": "11",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference for the ADCs and reference source."+ },+ {+ "number": "12",+ "name": "AVCC",+ "type": "power_in",+ "description": "Analog supply. Nominal 3.3 V \u00b110%. Decouple with 10 \u00b5F and 0.1 \u00b5F ceramic close to the pin."+ },+ {+ "number": "13",+ "name": "V2P",+ "type": "input",+ "description": "Channel 2 (voltage channel) positive analog input. Fully differential, max \u00b10.7 Vp. ESD-protected."+ },+ {+ "number": "14",+ "name": "V2N",+ "type": "input",+ "description": "Channel 2 (voltage channel) negative analog input. Pair with V2P, max \u00b10.7 Vp."+ },+ {+ "number": "15",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference for the ADCs and reference source."+ },+ {+ "number": "16",+ "name": "V4P",+ "type": "input",+ "description": "Channel 4 (voltage channel) positive analog input. Fully differential, max \u00b10.7 Vp. ESD-protected."+ },+ {+ "number": "17",+ "name": "V4N",+ "type": "input",+ "description": "Channel 4 (voltage channel) negative analog input. Pair with V4P, max \u00b10.7 Vp."+ },+ {+ "number": "18",+ "name": "AVCC",+ "type": "power_in",+ "description": "Analog supply (second pin). Nominal 3.3 V \u00b110%. Decouple with 10 \u00b5F and 0.1 \u00b5F ceramic."+ },+ {+ "number": "19",+ "name": "V6P",+ "type": "input",+ "description": "Channel 6 (voltage channel) positive analog input. Fully differential, max \u00b10.7 Vp. ESD-protected."+ },+ {+ "number": "20",+ "name": "V6N",+ "type": "input",+ "description": "Channel 6 (voltage channel) negative analog input. Pair with V6P, max \u00b10.7 Vp."+ },+ {+ "number": "21",+ "name": "V0P",+ "type": "input",+ "description": "Channel 0 (voltage channel) positive analog input. Fully differential, max \u00b10.7 Vp. ESD-protected. Note: on ATT7026E/ATT7028E this pin is NC."+ },+ {+ "number": "22",+ "name": "V0N",+ "type": "input",+ "description": "Channel 0 (voltage channel) negative analog input. Pair with V0P. NC on ATT7026E/ATT7028E."+ },+ {+ "number": "23",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "24",+ "name": "TEST",+ "type": "input",+ "description": "Factory test pin. Must be tied to ground in the application."+ },+ {+ "number": "25",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect."+ },+ {+ "number": "26",+ "name": "SEL",+ "type": "input",+ "description": "Three-phase three-wire (low) / three-phase four-wire (high) mode select, Schmitt-trigger. Internal pull-up (~300 k\u03a9) programmable, or floating."+ },+ {+ "number": "27",+ "name": "CF1",+ "type": "output",+ "description": "Frequency (high-going pulse) output for active-power calibration; can also be used for active-energy metering."+ },+ {+ "number": "28",+ "name": "CF2",+ "type": "output",+ "description": "Frequency (high-going pulse) output for reactive-power calibration; can also be used for reactive-energy metering."+ },+ {+ "number": "29",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect."+ },+ {+ "number": "30",+ "name": "CF3",+ "type": "output",+ "description": "Frequency (high-going pulse) output for apparent-power calibration; can also be used for apparent-energy metering. NC on ATT7028E."+ },+ {+ "number": "31",+ "name": "CF4",+ "type": "output",+ "description": "Frequency (high-going pulse) output for fundamental active-power calibration; can also be used for fundamental active-energy metering. NC on ATT7026E/ATT7028E."+ },+ {+ "number": "32",+ "name": "SLEEP",+ "type": "input",+ "description": "Sleep-mode control, active high. Drive high to enter sleep mode (~1 \u00b5A); drive low for normal operation."+ },+ {+ "number": "33",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "34",+ "name": "VCC",+ "type": "power_in",+ "description": "Digital supply. Nominal 3.3 V \u00b15%. Decouple with 10 \u00b5F in parallel with 100 nF ceramic."+ },+ {+ "number": "35",+ "name": "CS",+ "type": "input",+ "description": "SPI chip-select from the host MCU, active-low, Schmitt-trigger. When CS is high, DOUT is high-impedance. Internal ~300 k\u03a9 pull-up (programmable) or floating."+ },+ {+ "number": "36",+ "name": "SCLK",+ "type": "input",+ "description": "SPI serial clock, driven by the host MCU. Schmitt-trigger input suitable for opto-isolated drive. Internal ~300 k\u03a9 pull-up (programmable) or floating."+ },+ {+ "number": "37",+ "name": "DIN",+ "type": "input",+ "description": "SPI serial data input from the host MCU. Data is latched on the falling edge of SCLK. Schmitt-trigger. Internal ~300 k\u03a9 pull-up (programmable) or floating."+ },+ {+ "number": "38",+ "name": "DOUT",+ "type": "tri_state",+ "description": "SPI serial data output. Data is presented on the rising edge and valid on the falling edge of SCLK. High-Z when CS is high."+ },+ {+ "number": "39",+ "name": "VDD",+ "type": "power_out",+ "description": "1.8 V internal digital LDO output. Decouple with a 10 \u00b5F tantalum in parallel with 100 nF ceramic; do not load externally beyond decoupling."+ },+ {+ "number": "40",+ "name": "REVP",+ "type": "output",+ "description": "Logic output that goes high whenever any phase has negative power; returns low once all three phases are positive again."+ },+ {+ "number": "41",+ "name": "VCC",+ "type": "power_in",+ "description": "Digital supply (second pin). Nominal 3.3 V \u00b15%. Decouple with 10 \u00b5F in parallel with 100 nF ceramic."+ },+ {+ "number": "42",+ "name": "OSCI",+ "type": "input",+ "description": "System crystal input, or external clock input. Recommended crystal 5.5296 MHz. On-chip oscillator startup circuit with ~10 M\u03a9 feedback resistor."+ },+ {+ "number": "43",+ "name": "OSCO",+ "type": "output",+ "description": "System crystal output. Connects to the other crystal terminal."+ },+ {+ "number": "44",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176339389403136",+ "pages": 68,+ "sha256": "cbbc53f2f4b7e6fc",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 44,+ "described": 44,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "HiTrend Tech Shanghai",+ "Package": "LQFP-44(10x10)",+ "Category": "Data Acquisition",+ "Pins": "44"+ }+ },+ "variants": [+ {+ "mpn": "ATT7022EU-N",+ "kind": "packaging"+ },+ {+ "mpn": "ATT7026E",+ "kind": "unknown"+ },+ {+ "mpn": "ATT7028E",+ "kind": "unknown"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "att7022eu-n"+ ],+ "discovery_pitch": "ATT7022EU-N (HiTrend Tech Shanghai) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +368,5 @@ "docs/att7022eu-n-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }